31796830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{883}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 61929504

約数和(自身を除く): 30132674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 554, 883, 1385, 1766, 2770, 3601, 4415, 7202, 8830, 11479, 18005, 22958, 36010, 57395, 114790, 244591, 489182, 1222955, 2445910, 3179683, 6359366, 15898415, 31796830]

約数ペア:

[(1, 31796830), (2, 15898415), (5, 6359366), (10, 3179683), (13, 2445910), (26, 1222955), (65, 489182), (130, 244591), (277, 114790), (554, 57395), (883, 36010), (1385, 22958), (1766, 18005), (2770, 11479), (3601, 8830), (4415, 7202)]